42831180

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{1259}}^1$

素因数の和:1290

約数の個数: 144

約数和(自身を含む): 154103040

約数和(自身を除く): 111271860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1259, 1260, 1620, 1701, 1890, 2268, 2430, 2518, 2835, 3402, 3777, 3780, 4860, 5036, 5670, 6295, 6804, 7554, 8505, 8813, 11331, 11340, 12590, 15108, 17010, 17626, 18885, 22662, 25180, 26439, 33993, 34020, 35252, 37770, 44065, 45324, 52878, 56655, 67986, 75540, 79317, 88130, 101979, 105756, 113310, 132195, 135972, 158634, 169965, 176260, 203958, 226620, 237951, 264390, 305937, 317268, 339930, 396585, 407916, 475902, 509895, 528780, 611874, 679860, 713853, 793170, 951804, 1019790, 1189755, 1223748, 1427706, 1529685, 1586340, 2039580, 2141559, 2379510, 2855412, 3059370, 3569265, 4283118, 4759020, 6118740, 7138530, 8566236, 10707795, 14277060, 21415590, 42831180]

約数ペア:

[(1, 42831180), (2, 21415590), (3, 14277060), (4, 10707795), (5, 8566236), (6, 7138530), (7, 6118740), (9, 4759020), (10, 4283118), (12, 3569265), (14, 3059370), (15, 2855412), (18, 2379510), (20, 2141559), (21, 2039580), (27, 1586340), (28, 1529685), (30, 1427706), (35, 1223748), (36, 1189755), (42, 1019790), (45, 951804), (54, 793170), (60, 713853), (63, 679860), (70, 611874), (81, 528780), (84, 509895), (90, 475902), (105, 407916), (108, 396585), (126, 339930), (135, 317268), (140, 305937), (162, 264390), (180, 237951), (189, 226620), (210, 203958), (243, 176260), (252, 169965), (270, 158634), (315, 135972), (324, 132195), (378, 113310), (405, 105756), (420, 101979), (486, 88130), (540, 79317), (567, 75540), (630, 67986), (756, 56655), (810, 52878), (945, 45324), (972, 44065), (1134, 37770), (1215, 35252), (1259, 34020), (1260, 33993), (1620, 26439), (1701, 25180), (1890, 22662), (2268, 18885), (2430, 17626), (2518, 17010), (2835, 15108), (3402, 12590), (3777, 11340), (3780, 11331), (4860, 8813), (5036, 8505), (5670, 7554), (6295, 6804)]